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Figure 123 trusted cas, Table 81 trusted cas – ZyXEL Communications ZyXEL ZyWALL 5 User Manual

Page 265

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ZyWALL 5 User’s Guide

264

Chapter 15 Certificates

Figure 123 Trusted CAs

The following table describes the labels in this screen.

Table 81 Trusted CAs

LABEL

DESCRIPTION

PKI Storage

Space in Use

This bar displays the percentage of the ZyWALL’s PKI storage space that is

currently in use. The bar turns from green to red when the maximum is being

approached. When the bar is red, you should consider deleting expired or

unnecessary certificates before adding more certificates.

#

This field displays the certificate index number. The certificates are listed in

alphabetical order.

Name

This field displays the name used to identify this certificate.

Subject

This field displays identifying information about the certificate’s owner, such as CN

(Common Name), OU (Organizational Unit or department), O (Organization or

company) and C (Country). It is recommended that each certificate have unique

subject information.

Issuer

This field displays identifying information about the certificate’s issuing certification

authority, such as a common name, organizational unit or department,

organization or company and country. With self-signed certificates, this is the same

information as in the Subject field.

Valid From

This field displays the date that the certificate becomes applicable. The text

displays in red and includes a Not Yet Valid! message if the certificate has not yet

become applicable.

Valid To

This field displays the date that the certificate expires. The text displays in red and

includes an Expiring! or Expired! message if the certificate is about to expire or has

already expired.